Madelyn Lee Payne Dunham

Barack Obama in 1979 during his high school graduation in Hawaii with his maternal grandfather, Stanley Armour Dunham, and his grandmother, Madelyn Lee Payne Dunham.

Barack Obama in 1979 during his high school graduation in Hawaii with his maternal grandfather, Stanley Armour Dunham, and his grandmother, Madelyn Lee Payne Dunham. (Obama Presidential Campaign / Associated Press)

Barack Obama in 1979 during his high school graduation in Hawaii with his maternal grandfather, Stanley Armour Dunham, and his grandmother, Madelyn Lee Payne Dunham.